參數(shù)資料
型號(hào): QL901M-6PS680C
廠商: Electronic Theatre Controls, Inc.
英文描述: Electrical Spring Connector; Contact Termination:Twist On; Wire Size (AWG):14-10; Body Material:Flame retardant nylon; Contact Material:Spring Steel; Pack Quantity:100; Series:512; Size:2-#18 up to 5-#12; Voltage Rating:600V RoHS Compliant: Yes
中文描述: QuickMIPS ESP家庭
文件頁(yè)數(shù): 11/37頁(yè)
文件大?。?/td> 432K
代理商: QL901M-6PS680C
QL901M QuickMIPS Data Sheet Rev B
11
Figure 10: RAM Module
Table 8: RAM Cell Synchronous Write Timing
Symbol
Parameter
Propagation
delay (ns)
RAM Cell Synchronous Write Timing
tSWA
WA setup time to WCLK: the amount of time the WRITE ADDRESS must be
stable before the active edge of the WRITE CLOCK
0.675
tHWA
WA hold time to WCLK: the amount of time the WRITE ADDRESS must be
stable after the active edge of the WRITE CLOCK
0
tSWD
WD setup time to WCLK: the amount of time the WRITE DATA must be stable
before the active edge of the WRITE CLOCK
0.654
tHWD
WD hold time to WCLK: the amount of time the WRITE DATA must be stable
after the active edge of the WRITE CLOCK
0
tSWE
WE setup time to WCLK: the amount of time the WRITE ENABLE must be
stable before the active edge of the WRITE CLOCK
0.623
tHWE
WE hold time to WCLK: the amount of time the WRITE ENABLE must be stable
after the active edge of the WRITE CLOCK
0
tWCRD
WCLK to RD (WA=RA): the amount of time between the active WRITE CLOCK
edge and the time when the data is available at RD
4.38
WA
WD
WE
WCLK
RE
RCLK
RA
RD
QuickRAM Module
[9:0]
[17:0]
[9:0]
[17:0]
MODE
ASYNCRD
[1:0]
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